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18317776244

新虫 (小有名气)

[求助] 怎么将羧基化碳纳米管,抽滤成功? 已有2人参与

我是自己买的多壁碳纳米管用3:1的浓硫酸和浓硝酸超声,并回流反应,得到羧基化碳纳米管,但是抽滤时,不管用0.22微米的水膜,还是聚纤维酯膜,都很难抽滤到中性,抽滤过程缓慢,抽滤到中性时,产物也几乎没有。有没有羧基化成功的大佬,讲一下怎么羧基化成功经验

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冰格阿呀

新虫 (小有名气)

引用回帖:
6楼: Originally posted by 18317776244 at 2019-09-03 20:18:44
你离心成功了?
...

可以离心,但是产物不多啊

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8楼2019-09-16 14:43:13
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冰格阿呀

新虫 (小有名气)

2楼2019-09-03 16:25:02
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18317776244

新虫 (小有名气)

3楼2019-09-03 17:34:01
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18317776244

新虫 (小有名气)

引用回帖:
2楼: Originally posted by 冰格阿呀 at 2019-09-03 16:25:02
楼主解决了吗

先50度超声,然后80度回流搅拌

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4楼2019-09-03 17:34:40
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